Skip to content
Back to Blog
high severity October 17, 2023 · 4 min read Unverified claim — what this is

HAFFNER GmbH Co. Listed by blackbasta Ransomware Group

If you are a customer of HAFFNER GmbH Co., here’s what is being claimed, and what it would mean for you.

As a leading expert for the marketing and distribution of acids/lyes, solvents as well as speciality chemicals we function with our own Network in all of Europe. Through our comprehensive services – reaching from storing, filling/bottling up and transporting to mixing and recycling chemicals. Furthermore we offer the qualified application consultancy services via our own field sales force – our 20.000 customers can purchase over 3,000 products as well as rely on many years of industry know-how and innovative solutions from one source.SITE: hugohaeffner.com Address Friedrichstr. 3 D-71679 Aspe

— from Blackbasta’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
HAFFNER GmbH Co. Listed by blackbasta Ransomware Group

HAFFNER Listed on Black Basta Leak Site

On October 17, 2023, German chemical distributor HAFFNER GmbH & Co. appeared on the Black Basta ransomware leak site. The listing at the .onion portal states that attackers exfiltrated internal files during a ransomware incident at the company, which operates across Europe supplying acids, lyes, solvents, speciality chemicals, and related logistics services to roughly 20,000 customers.

Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.
See what is exposed about you — free scan →
Not ready yet? Run a free breach check on this email
We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

What the Disclosure States

The Black Basta leak-site entry for HAFFNERASP states that internal files were exfiltrated in a ransomware attack. It does not quantify the number of records affected, list specific data types beyond “internal files,” or disclose any ransom demand. The notification simply confirms the breach occurred and that stolen data is now hosted on the group’s extortion platform. Public mirrors of the leak site, such as ransomware.live, preserve this exact listing with the company’s address in Aspach, Germany, and its website hugohaeffner.com.

October 17, 2023 marks the first public disclosure of the incident through the attackers’ own channel rather than a voluntary company statement.

Why This Matters for You and Your Family

If you or anyone in your household has done business with HAFFNER, your personal or business contact details may sit inside the stolen files. Vendors, contractors, and customers frequently provide names, delivery addresses, phone numbers, email addresses, and sometimes payment information when ordering chemicals or arranging transport. Once those records leave the company’s control, they can surface on dark-web markets or be used directly by criminals for targeted phishing, invoice fraud, or identity theft. Even if the leak-site listing does not detail exact data types, the exposure of internal files from a distributor handling thousands of customer relationships creates concrete risk for ordinary people whose information travels with every order.

Doxxing and Identity-Chain Implications

Stolen internal files often contain spreadsheets that link customer identities to email addresses, phone numbers, shipping addresses, and sometimes order histories. Attackers and subsequent buyers can chain these pieces together with other breaches to build full identity profiles. A single leaked business email can lead to personal accounts, especially when the same password is reused. For families this risk extends further: children’s online gaming accounts frequently share the same household email or phone number, turning one corporate breach into multiple vectors for account takeover and doxxing. Continuous monitoring that maps these connections is essential because credential leaks like this one rarely stay isolated.

Black Basta’s Known Track Record

Public reporting attributes the Black Basta ransomware group with emerging in early 2022. The gang is known for double-extortion tactics: encrypting victim systems while simultaneously exfiltrating data and threatening to publish it unless a ransom is paid. Notable prior victims have included healthcare providers, manufacturers, and logistics firms across North America and Europe. Their typical playbook involves initial access through compromised remote desktop credentials or phishing, followed by lateral movement, data theft, deployment of ransomware, and publication on their leak site when victims refuse to pay. The group’s leak site remains one of the more active ransomware extortion platforms, with new victims posted on a regular basis.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, including any ties to HAFFNER customer records.
  • Rotate passwords used with HAFFNER or any related vendor accounts anywhere they are reused, and switch to 2FA via an authenticator app instead of SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches you or your family is caught in hours rather than months.
  • Cover the entire household with DoxxScan family protection, which extends to dependents and children’s gaming accounts that often chain back to the same address or email.
  • Let remediation specialists handle data-broker takedown requests and related exposure cleanup for you instead of attempting manual removal.

The HAFFNER breach illustrates how quickly a single vendor compromise can ripple into personal exposure for thousands of ordinary customers and their families. Staying ahead requires more than reactive checks; it demands ongoing visibility into how your information moves across the internet. DoxxScan by GalaxyWarden delivers that visibility through continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, including protection for your family’s gaming accounts that frequently become targets once credentials leak.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Check your exposure
HAFFNER GmbH Co. is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity High
Disclosed October 17, 2023
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
Share this Post on X Reddit Email